长按后出现ANR异常traceLog

原因分析 *

如/data/anr/trace.txt日志内容：

"main"prio=5tid=1NATIVE

|group="main"sCount=1dsCount=0obj=0x40a74460self=0x1eb3a38

|sysTid=6144nice=0sched=0/0cgrp=defaulthandle=1074308232

|schedstat=(583691772091086800750096936)utm=4942stm=894core=0

atandroid.webkit.WebView.nativeWordSelection(NativeMethod)

atandroid.webkit.WebView.setUpSelect(WebView.java:5505)

atandroid.webkit.WebView.selectText(WebView.java:4439)

atandroid.webkit.WebView.selectText(WebView.java:4432)

atandroid.webkit.WebView.performLongClick(WebView.java:4417)

atandroid.webkit.WebView$PrivateHandler.handleMessage(WebView.java:8459)

atandroid.os.Handler.dispatchMessage(Handler.java:99)

atandroid.os.Looper.loop(Looper.java:137)

atandroid.app.ActivityThread.main(ActivityThread.java:4437)

atjava.lang.reflect.Method.invokeNative(NativeMethod)

atjava.lang.reflect.Method.invoke(Method.java:511)

atcom.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)

atcom.android.internal.os.ZygoteInit.main(ZygoteInit.java:552)

atdalvik.system.NativeStart.main(NativeMethod)

从以上日志可推断，webkit调用本地方法nativeWordSelection时出现的阻塞以至于ANR。